package com.wolfcode.service;

import com.wolfcode.pojo.User;

/**
 * @author yinyin
 * @create 2022/08/27 下午 7:22
 */
public interface UserService {
    //根据id查询用户
    User selectUserById(Integer id);
    //根据username查询用户
    User selectUserByUsername(String username);
}
